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LU81288A1 - Procede d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique - Google Patents

Procede d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique

Info

Publication number
LU81288A1
LU81288A1 LU81288A LU81288A LU81288A1 LU 81288 A1 LU81288 A1 LU 81288A1 LU 81288 A LU81288 A LU 81288A LU 81288 A LU81288 A LU 81288A LU 81288 A1 LU81288 A1 LU 81288A1
Authority
LU
Luxembourg
Prior art keywords
impurities
extraction
obtaining pure
pure alumina
aluminous ores
Prior art date
Application number
LU81288A
Other languages
English (en)
French (fr)
Inventor
J Cohen
A Adjemion
Original Assignee
Pechiney Aluminium
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of LU81288A1 publication Critical patent/LU81288A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/306—Thermal decomposition of hydrated chlorides, e.g. of aluminium trichloride hexahydrate
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
    • C01F7/22—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with halides or halogen acids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
LU81288A 1978-05-18 1979-05-18 Procede d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique LU81288A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7815369A FR2426018A1 (fr) 1978-05-18 1978-05-18 Procede d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique

Publications (1)

Publication Number Publication Date
LU81288A1 true LU81288A1 (fr) 1979-12-07

Family

ID=9208618

Family Applications (1)

Application Number Title Priority Date Filing Date
LU81288A LU81288A1 (fr) 1978-05-18 1979-05-18 Procede d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique

Country Status (27)

Country Link
US (1) US4237102A (da)
EP (1) EP0006070B1 (da)
JP (1) JPS54150396A (da)
AR (1) AR218538A1 (da)
AT (1) AT375325B (da)
AU (1) AU530734B2 (da)
BE (1) BE876361A (da)
BR (1) BR7903021A (da)
CA (1) CA1103038A (da)
DD (1) DD143595A5 (da)
DE (1) DE2960300D1 (da)
DK (1) DK203479A (da)
FR (1) FR2426018A1 (da)
GR (1) GR65615B (da)
HU (1) HU184178B (da)
IL (1) IL57287A (da)
IS (1) IS2487A7 (da)
IT (1) IT1114010B (da)
LU (1) LU81288A1 (da)
MA (1) MA18437A1 (da)
MX (1) MX152070A (da)
NO (1) NO154164C (da)
NZ (1) NZ190464A (da)
OA (1) OA06297A (da)
PL (1) PL115225B1 (da)
SE (1) SE438668B (da)
ZA (1) ZA792411B (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4428912A (en) 1979-06-20 1984-01-31 Public Service Company Of New Mexico Regeneration of chloridizing agent from chlorination residue
NO300004B1 (no) * 1994-03-30 1997-03-17 Elkem Materials Fremgangsmåte for gjenvinning av metallklorid fra silisium eller ferrosilisiumlegering som er blitt reagert med kloreringsmidler
US5554352A (en) * 1995-05-09 1996-09-10 Construction Material Resources Processed silica as a natural pozzolan for use as a cementitious component in concrete and concrete products
US6468483B2 (en) 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom
RU2471010C2 (ru) 2007-05-21 2012-12-27 Орбит Элюминэ Инк. Способ извлечения алюминия и железа из глиноземистых руд
AU2012231686B2 (en) 2011-03-18 2015-08-27 Aem Technologies Inc. Processes for recovering rare earth elements from aluminum-bearing materials
JP5894262B2 (ja) 2011-05-04 2016-03-23 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． 種々の鉱石から希土類元素を回収する方法
EP2714594A4 (en) 2011-06-03 2015-05-20 Orbite Aluminae Inc PROCESS FOR PRODUCING HEMATITE
CN104039706A (zh) 2011-09-16 2014-09-10 奥贝特铝业有限公司 制备氧化铝和各种其他产品的工艺
EP2802675B1 (en) 2012-01-10 2020-03-11 Orbite Aluminae Inc. Processes for treating red mud
US9181603B2 (en) 2012-03-29 2015-11-10 Orbite Technologies Inc. Processes for treating fly ashes
RU2597096C2 (ru) 2012-07-12 2016-09-10 Орбит Алюминэ Инк. Способы получения оксида титана и различных других продуктов
US9771633B2 (en) 2012-07-20 2017-09-26 United Company RUSAL Engineering and Technology Centre LLC Method for the acid treatment of red mud
US9517944B2 (en) 2012-07-20 2016-12-13 United Company RUSAL Engineering and Technology Centre, LLC Method for producing alumina
WO2014042549A1 (ru) * 2012-09-13 2014-03-20 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ получения глинозема
US9353425B2 (en) 2012-09-26 2016-05-31 Orbite Technologies Inc. Processes for preparing alumina and magnesium chloride by HCl leaching of various materials
CN105189357A (zh) 2012-11-14 2015-12-23 奥佰特氧化铝有限公司 纯化铝离子的方法
WO2014104920A1 (ru) * 2012-12-29 2014-07-03 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ получения глинозема из низкосортного алюминийсодержащего сырья
US11746021B2 (en) 2019-04-18 2023-09-05 Nextchem, Llc High purity aluminum oxide via electrodialysis
EP4015456A1 (en) * 2020-12-17 2022-06-22 SiQAl UG (haftungsbeschränkt) Methods for preparing alumina from a crude aluminum solution using al2(so4)3

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR574983A (fr) * 1923-11-30 1924-07-22 Procédé de production de sels d'aluminium chimiquement purs
US2376696A (en) * 1942-06-10 1945-05-22 Chemical Foundation Inc Production of alumina
GB982098A (en) * 1961-07-10 1965-02-03 Anaconda Co Improvements in production of alumina
US3406010A (en) * 1965-09-08 1968-10-15 Anaconda Co Recovery of pure crystals of aici3.6h2o and production of aluminum oxide product therefrom
DE1592156C3 (de) * 1966-04-04 1978-06-29 Pechiney Compagnie De Produits Chimiques Et Electrometallurgiques, Paris Verfahren zur Aluminiumsulfat- und Beglei tstoffgewinnung aus aluminiumhaltigen Erzen
FR1554586A (da) * 1966-04-28 1969-01-24
FR1541467A (fr) * 1967-10-19 1968-10-04 Anaconda Co Procédé de séparation de sels métalliques purs à partir de leurs solutions aqueuses impures
FR1558347A (da) * 1967-10-25 1969-02-28
BE791752A (fr) * 1971-11-25 1973-05-22 Pechiney Aluminium Procede de traitement acide continu des argiles et schistes crus
FR2381718A1 (fr) * 1977-02-28 1978-09-22 Pechiney Aluminium Procede d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements
FR2381717A1 (fr) * 1977-02-28 1978-09-22 Pechiney Aluminium Procede d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements

Also Published As

Publication number Publication date
AU530734B2 (en) 1983-07-28
MX152070A (es) 1985-05-28
AU4707279A (en) 1979-11-22
EP0006070A1 (fr) 1979-12-12
AR218538A1 (es) 1980-06-13
JPS5747131B2 (da) 1982-10-07
EP0006070B1 (fr) 1981-04-29
ATA364779A (de) 1983-12-15
DE2960300D1 (en) 1981-08-06
PL115225B1 (en) 1981-03-31
BR7903021A (pt) 1979-12-04
OA06297A (fr) 1981-06-30
US4237102A (en) 1980-12-02
NO791639L (no) 1979-11-20
IT7922699A0 (it) 1979-05-16
NO154164B (no) 1986-04-21
GR65615B (en) 1980-10-14
IL57287A0 (en) 1979-09-30
NZ190464A (en) 1982-02-23
PL215597A1 (da) 1980-02-11
IL57287A (en) 1982-07-30
ZA792411B (en) 1980-05-28
IS2487A7 (is) 1979-08-03
HU184178B (en) 1984-07-30
FR2426018A1 (fr) 1979-12-14
MA18437A1 (fr) 1979-12-31
SE438668B (sv) 1985-04-29
BE876361A (fr) 1979-11-19
IT1114010B (it) 1986-01-27
JPS54150396A (en) 1979-11-26
FR2426018B1 (da) 1981-11-27
DK203479A (da) 1979-11-19
CA1103038A (fr) 1981-06-16
NO154164C (no) 1986-07-30
DD143595A5 (de) 1980-09-03
SE7904257L (sv) 1979-11-19
AT375325B (de) 1984-07-25

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